GB2524619B - Method and apparatus for implementing a dynamic out-of-order processor pipeline - Google Patents

Method and apparatus for implementing a dynamic out-of-order processor pipeline

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Publication number
GB2524619B
GB2524619B GB1500942.6A GB201500942A GB2524619B GB 2524619 B GB2524619 B GB 2524619B GB 201500942 A GB201500942 A GB 201500942A GB 2524619 B GB2524619 B GB 2524619B
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GB
United Kingdom
Prior art keywords
implementing
processor pipeline
order processor
dynamic out
dynamic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1500942.6A
Other languages
English (en)
Other versions
GB201500942D0 (en
GB2524619A (en
Inventor
M Khartikov Denis
Neelakantam Naveen
H Kelm John
Xekalakis Polychronis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
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Intel Corp
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Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB201500942D0 publication Critical patent/GB201500942D0/en
Publication of GB2524619A publication Critical patent/GB2524619A/en
Application granted granted Critical
Publication of GB2524619B publication Critical patent/GB2524619B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G06F9/3853—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution of compound instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3867—Concurrent instruction execution, e.g. pipeline or look ahead using instruction pipelines
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3802—Instruction prefetching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G06F9/30152—Determining start or end of instruction; determining instruction length
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30181—Instruction operation extension or modification
    • G06F9/30196—Instruction operation extension or modification using decoder, e.g. decoder per instruction set, adaptable or programmable decoders
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3836—Instruction issuing, e.g. dynamic instruction scheduling or out of order instruction execution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3854—Instruction completion, e.g. retiring, committing or graduating
    • G06F9/3856—Reordering of instructions, e.g. using queues or age tags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3885—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units
    • G06F9/3889—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units controlled by multiple instructions, e.g. MIMD, decoupled access or execute
    • G06F9/3891—Concurrent instruction execution, e.g. pipeline or look ahead using a plurality of independent parallel functional units controlled by multiple instructions, e.g. MIMD, decoupled access or execute organised in groups of units sharing resources, e.g. clusters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
  • Devices For Executing Special Programs (AREA)
GB1500942.6A 2014-03-28 2015-01-20 Method and apparatus for implementing a dynamic out-of-order processor pipeline Active GB2524619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/228,690 US9612840B2 (en) 2014-03-28 2014-03-28 Method and apparatus for implementing a dynamic out-of-order processor pipeline

Publications (3)

Publication Number Publication Date
GB201500942D0 GB201500942D0 (en) 2015-03-04
GB2524619A GB2524619A (en) 2015-09-30
GB2524619B true GB2524619B (en) 2017-04-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB1500942.6A Active GB2524619B (en) 2014-03-28 2015-01-20 Method and apparatus for implementing a dynamic out-of-order processor pipeline

Country Status (7)

Country Link
US (2) US9612840B2 (de)
JP (2) JP6043374B2 (de)
KR (1) KR101754462B1 (de)
CN (1) CN104951281B (de)
DE (1) DE102015002383A1 (de)
GB (1) GB2524619B (de)
TW (1) TWI599949B (de)

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US11188337B2 (en) * 2018-09-28 2021-11-30 The Florida State University Research Foundation, Inc. Micro-architecture designs and methods for eager execution and fetching of instructions
KR101996842B1 (ko) * 2018-12-26 2019-07-08 (주)자람테크놀로지 사용자 정의 명령어 셋을 지원하는 하드웨어 고속 연산 결합형 risc-v 기반 연산 장치 및 그 방법
CN109918134B (zh) * 2019-03-06 2023-05-30 湖南科技大学 用于vliw基本块调度的组合启发式指令选择优化方法
US10956168B2 (en) * 2019-03-08 2021-03-23 International Business Machines Corporation Post completion execution in an out-of-order processor design
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US11392378B2 (en) * 2019-07-25 2022-07-19 Arm Limited Executing a set of load operations for a gather-load instruction and controlling handling of another instruction that depends on completion of the gather-load instruction
US11848980B2 (en) * 2020-07-09 2023-12-19 Boray Data Technology Co. Ltd. Distributed pipeline configuration in a distributed computing system
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CN111857823A (zh) * 2020-07-15 2020-10-30 北京百度网讯科技有限公司 用于写回指令执行结果的装置和方法、处理装置
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Also Published As

Publication number Publication date
CN104951281B (zh) 2018-08-24
DE102015002383A1 (de) 2015-10-01
JP2017027636A (ja) 2017-02-02
GB201500942D0 (en) 2015-03-04
US9612840B2 (en) 2017-04-04
US20150277916A1 (en) 2015-10-01
GB2524619A (en) 2015-09-30
TW201602906A (zh) 2016-01-16
JP6043374B2 (ja) 2016-12-14
US10338927B2 (en) 2019-07-02
US20170300334A1 (en) 2017-10-19
KR101754462B1 (ko) 2017-07-05
KR20150112774A (ko) 2015-10-07
JP2015191660A (ja) 2015-11-02
CN104951281A (zh) 2015-09-30
TWI599949B (zh) 2017-09-21

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